Join Date: May 2012
Location: BOS, YYZ, HKG, TPE
Programs: OZ Diamond, DL Gold, QF Gold, HH Diamond, Bonvoy Titanium, WoH Explorist, Shangri-la Jade
Posts: 304
When I refunded, the credit card refund transaction was done immediately, but only showed up on my credit card statement ~5 days after (delay in posting by bank, not Asiana)
Your refund receipt should have the refund "swipe" transaction details and auth codes already